IDENTICAL or SIMILAR, what am I?

Identify whether they are identical, similar goods or none at all. Explain answer:

1.Stand fan vs Ceiling fan

2.Motorcycle vs Bicycle

3.Basketball ball vs volleyball ball

4.White plain shirt vs yellow plain shirt

5.Small size shorts vs large size shorts

6.Bondpaper vs Colored Paper

7.Aircon vs Electric Fan

8.Office Chair vs Dining Chair

9.Armed Chair vs Typical chair

10.Coffee table vs office table